How will you get: (ii) trans-2-butene as the major product from 2-butyne ?

Convert: (ii) 2-butene to Ethane

This question has statement I and Statement II . Of the four choices given after the statements, choose the one that best describes the two Statements. Statement-I: 2-Bromobutane on reaction with sodium ethoxide in ethanol gives 2-butene as a major product. Statement-II:2-Butene is more stable than-1-butene.

…………..is obtained as the major product when 2- butanol is dehydrated.

How will you prove: 2-butene is a symmetrical alkene.

How do you convert: (ii) But-1-ene to But-2-ene.

Convert : 2-butyne from 1-butyne

Convert: 2-butene from 1-butene

Prepare from acetylene : 2-butyne